1. IEC, 2002. IEC 60325:2002 (Ed.3.0) Radiation Protection Instrumentation—Alpha, Beta and Alpha/Beta (Beta Energy >60keV) Contamination Meters and Monitors. International Electrotechnical Commission, Geneva, Switzerland.
2. ISO, 2010. ISO 8769:2010 Reference Sources – Calibration of Surface Contamination Monitors – Alpha-, Beta- and Photon Emitters. International Organization for Standardization, Geneva, Switzerland.
3. Observation of β-ray spectra after penetrating absorbing materials.;Kawada;Appl. Radiat. Isot.,2008
4. The new fabrication method of standard surface sources.;Sato;Appl. Radiat. Isot.,2004
5. Performance test and quality control of large area reference sources fabricated by the ink-jet printing technique.;Yamada;Appl. Radiat. Isot.,2012